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# This file is part of pybliographer
#
# Copyright (C) 1998-2004 Frederic GOBRY
# Email : gobry@pybliographer.org
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
#
import string, copy
from Pyblio import Config, Fields
def get_entry (entry, has_default = 1):
''' Returns an entry description given its name '''
entries = Config.get ("base/entries").data
if entries.has_key (entry):
return entries [entry]
if has_default:
return EntryDescription (entry)
return None
def get_field (field):
''' return a field description given its name '''
fields = Config.get ("base/fields").data
if fields.has_key (field):
return fields [field]
return FieldDescription (field)
class FieldDescription:
''' Available informations for a given field type '''
def __init__ (self, name, type = Fields.Text):
self.name = name
self.type = type
return
def __deepcopy__ (self, memo):
return FieldDescription (self.name, self.type)
def __cmp__ (self, other):
return cmp (self.name, other.name)
def __str__ (self):
return "`%s' field" % self.name
def __repr__ (self):
return "FieldDescription (%s)" % `self.name`
class EntryDescription:
''' Informations on a given entry '''
def __init__ (self, name):
self.name = name
self.__dict__ ['mandatory'] = []
self.__dict__ ['optional'] = []
return
def __cmp__ (self, other):
return cmp (string.lower (self.name), string.lower (other.name))
def __str__ (self):
return "`%s' entry" % self.name
def __repr__ (self):
return 'EntryDescription (%s)' % `self.name`
def __getattr__ (self, attr):
if attr == 'fields':
return self.mandatory + self.optional
raise AttributeError, 'no such attribute: %s' % attr
def __setattr__ (self, attr, value):
if attr == 'mandatory' or attr == 'optional':
self.__dict__ [attr] = value
self.__dict__ ['lcfields'] = {}
for f in self.fields:
self.__dict__ ['lcfields'] [string.lower (f.name)] = f
return
self.__dict__ [attr] = value
return
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